body {
    /* font-family: 'Open Sans', serif; */
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    /* -webkit-font-smoothing: antialiased;
    overflow: -moz-scrollbars-none;
    -ms-overflow-style: none; */
}

.main {

    width: 100%;
    height: 100%;
    overflow: hidden;
    position: absolute;
}


.background {
    width: 100%;
    height: 100%;
    left: 0.00px;
    top: 0.00px;
    position: absolute;
    background-image: url("../image/home-background.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}


.board {
    position: absolute;
    /* box-sizing: border-box; */
    background-image: url("../image/home-blackboard.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    /* fill: rgba(0, 175, 169, 1);
    stroke: rgba(199, 206, 13, 1);
    stroke-width: 10.00px;
    stroke-linecap: butt;
    box-shadow: none; */

    


    width: min(80vw, 90vh);
    height: min(66vw, 77vh);
    /* left: 498.00px;
    top: 125.00px; */

    left: 50%;
    top: 42.45%;
    transform: translate(-50%, -50%);
}

.board .word {
    position: absolute;
    box-sizing: content-box;




    width: min(50vw, 60vh);
    height: min(50vw, 60vh);

    width: fit-content;
    height: min(24.94vw, 44.35vh);

    left: calc((min(80vw, 90vh) - min(45vw, 44.35vh)) / 2.8);
    top: calc((min(66vw, 77vh) - min(50vw, 56.35vh)) / 3);
    
    line-height: calc(min(40.94vw, 40.35vh) * 0.17);
    color: rgba(254, 255, 233, 1);   
    font-size: calc(min(43.94vw, 44.35vh) * 0.07);
    font-weight: 700;
    font-style: normal;
    font-family: 'Noto Sans', Arial;
}

@media screen and (max-width: 700px) and (min-height: 700px) {
    .board {
        width: 560px;
        height: 462px;
        left: 50%;
        top: 40%;
    }
    .board .word {
        width: 400px;
        height: 300px;
        line-height: 46px;
        font-size: 18px;
        /* left: 90px;
        top: 50px; */
        left: 53%;
        top: 42%;
        transform: translate(-50%,-50%);
    }
}

@media only screen and (max-width: 440px) {
    .board {
        width: 560px;
        height: 462px;
        left: 50%;
        top: 40%;
    }
    .board .word {
        transform: translate(0%,0%);
        width: 90vw;
        /*height: 80%; */
       
        height: 65%;
        line-height: 36px;
        font-size: 16px;
        /* left: calc((560px - 90vw)/2);  */
        left: calc((560px - 80vw)/2);  
        top: 46px;
    }
}

@media only screen and (max-width: 330px) {
    .board .word {
        line-height: 30px;
        font-size: 14px;
    }
}

.next_btn {
    position: absolute;
    box-sizing: content-box;
    width: 284.00px;
    height: 80.00px;
    /* left: 818.00px;
    top: 876.00px; */

    left: 50%;
    top: 84.81%;
    transform: translate(-50%, -50%);

    background-color: rgba(253, 254, 239, 1);

    border-radius: 65.00px;   
    filter: drop-shadow(0px 3px 6px rgba(0, 0, 0, 0.1607843137254902));

    color: rgba(0, 175, 169, 1);
    font-size: 30.00px;
    font-weight: 700;
    letter-spacing: 0.00px;
    font-style: normal;
    font-family: 'Noto Sans', Arial;

    display: flex;
    justify-content: center;
    align-items: center;

}

@media only screen and (max-width: 1300px) {
    .next_btn {
        width: 130.00px;
        height: 40.00px;
        left: 50%;
        top: 84.78%;
        transform: translate(-50%, -50%);
        font-size: 16.00px;
    }
}

.sprite1 {
    background-image: url("../image/dog_happy.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position:absolute;
    width: 222px;
    height: 302px;
    width: 11.56vw;
    height: 15.72vw;
    min-width:114.85px;
    min-height:160.45px;
    left: 25.19%;
    top: 67.12%;
    transform: translate(-50%, -50%);
}

.sprite2{
    background-image: url("../image/elephant.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position:absolute;
    width: 218px;
    height: 242px;

    width: 11.35vw;
    height: 12.59vw;

    min-width:127.11px;
    min-height:141.10px;

    left: 75.98%;
    top: 67.66%;
    transform: translate(-50%, -50%);
}

@media (max-height:750px){
    .sprite1 {
        top: 75%;
    }
    .sprite2 {
        top: 75%;
    }
}